Chair guard



FIG. 1 is a rear perspective view of a chair guard showing my new design;

FIG. 2 is a perspective view of my chair guard shown in use with a chair;

FIG. 3 is a right side view of my chair guard;

FIG. 4 is a left side view of my chair guard;

FIG. 5 is a top view of my chair guard;

FIG. 6 is a bottom view of my chair guard;

FIG. 7 is a front view of my chair guard; and,

FIG. 8 is a rear view of my chair guard.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a chair guard, as shown and described. 